Bump actions/checkout from 5.0.1 to 6.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 5.0.1 to 6.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5.0.1...v6.0.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/lint-on-push-pr.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
 
       - name: Checkout repository code
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
 
       - name: Run Ruff
         uses: astral-sh/[email protected]
@@ -23,7 +23,7 @@ jobs:
     steps:
 
       - name: Checkout repository code
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
 
       - name: Install yamllint
         run: pip install yamllint

.github/workflows/sync-changes-to-gitlab.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
 
       - name: Checkout adamlui/python-utils
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
         with:
           fetch-depth: 0
 

.github/workflows/sync-translate-en-messages.py-changes-to-repos.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
 
       - name: Checkout adamlui/python-utils
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
         with:
           token: ${{ secrets.REPO_SYNC_PAT }}
           repository: adamlui/python-utils